/Engine/Source/Runtime/Core/Public/Misc/TextFilterExpressionEvaluator.h
bool EvaluateAsComplexExpression ( const [ITextFilterExpressionContext](API\Runtime\Core\Misc\ITextFilterExpressionContext) * InContext, const [FTextFilterString](API\Runtime\Core\Misc\FTextFilterString) & InKey, const ETextFilterComparisonOperation InComparisonOperation ) const